Search a number
-
+
770801001 = 32311171029
BaseRepresentation
bin101101111100010…
…111110101101001
31222201101202012020
4231330113311221
53034311113001
6204252535053
725046462145
oct5574276551
91881352166
10770801001
11366108223
12196181489
13c38cb689
1474528225
1547a0a736
hex2df17d69

770801001 has 8 divisors (see below), whose sum is σ = 1072418880. Its totient is φ = 491525232.

The previous prime is 770800967. The next prime is 770801069. The reversal of 770801001 is 100108077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 770801001 - 211 = 770798953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (770801201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5585446 + ... + 5585583.

It is an arithmetic number, because the mean of its divisors is an integer number (134052360).

Almost surely, 2770801001 is an apocalyptic number.

It is an amenable number.

770801001 is a deficient number, since it is larger than the sum of its proper divisors (301617879).

770801001 is a wasteful number, since it uses less digits than its factorization.

770801001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11171055.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 770801001 is about 27763.3031356141. The cubic root of 770801001 is about 916.8833578007.

Adding to 770801001 its reverse (100108077), we get a palindrome (870909078).

The spelling of 770801001 in words is "seven hundred seventy million, eight hundred one thousand, one".

Divisors: 1 3 23 69 11171029 33513087 256933667 770801001